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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-23 12:36:34 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-23 12:36:34 +0000 |
| commit | 265092c55d40f362a521eee97676e0d51ef17800 (patch) | |
| tree | d3c8bab7499368b9181b682d3ab681fba265aea2 /src/libstddjb/ndelay_off.c | |
| parent | cc31550d01415181e70150ad3e9043d049b07a09 (diff) | |
| download | skalibs-265092c55d40f362a521eee97676e0d51ef17800.tar.xz | |
Save syscalls on coe and ndelay_on
Diffstat (limited to 'src/libstddjb/ndelay_off.c')
| -rw-r--r-- | src/libstddjb/ndelay_off.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstddjb/ndelay_off.c b/src/libstddjb/ndelay_off.c index 209fd2b..5ea68c6 100644 --- a/src/libstddjb/ndelay_off.c +++ b/src/libstddjb/ndelay_off.c @@ -6,5 +6,5 @@ int ndelay_off (int fd) { int got = fcntl(fd, F_GETFL) ; - return (got == -1) ? -1 : fcntl(fd, F_SETFL, got & ~O_NONBLOCK) ; + return got < 0 ? got : got & O_NONBLOCK ? fcntl(fd, F_SETFL, got & ~O_NONBLOCK) : 0 ; } |